posted on 2015-07-20, 06:08authored byLee H Dietterich, Antonella Zanobetti, Itai Kloog, Peter Huybers, Andrew D. B. Leakey, Arnold J Bloom, Eli Carlisle, Glenn Fitzgerald, Toshihiro Hasegawa, Noel Michele Holbrook, Randall L Nelson, Michael J Ottman, Victor Raboy, Hidemitsu Sakai, Karla A Sartor, Joel Schwartz, Saman Seneweera, Robert Norton, Nimesha Fernando, Yasuhiro Usui, Satoshi Yoshinaga, Samuel S Myers
This dataset contains detailed cultivation conditions and nutrient concentrations of over 1000 samples of the edible portions of 41 cultivars of six major crop species grown between 1998-2010 across three continents at ambient and elevated atmospheric CO2 concentrations. Elevated atmospheric CO2 concentrations were achieved by free-air CO2 enrichment, which allows experimental manipulation of atmospheric composition under otherwise normal field conditions.